GB9818351D0 - Improvements relating to the measurement of particle size distribution - Google Patents

Improvements relating to the measurement of particle size distribution

Info

Publication number
GB9818351D0
GB9818351D0 GBGB9818351.0A GB9818351A GB9818351D0 GB 9818351 D0 GB9818351 D0 GB 9818351D0 GB 9818351 A GB9818351 A GB 9818351A GB 9818351 D0 GB9818351 D0 GB 9818351D0
Authority
GB
United Kingdom
Prior art keywords
light
particle size
size distribution
sample
measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB9818351.0A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Malvern Panalytical Ltd
Original Assignee
Malvern Instruments Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Malvern Instruments Ltd filed Critical Malvern Instruments Ltd
Priority to GBGB9818351.0A priority Critical patent/GB9818351D0/en
Publication of GB9818351D0 publication Critical patent/GB9818351D0/en
Priority to JP23458699A priority patent/JP4605838B2/ja
Priority to US09/378,338 priority patent/US6177994B1/en
Priority to AT99306656T priority patent/ATE252229T1/de
Priority to EP99306656A priority patent/EP0992785B1/en
Priority to GB9919744A priority patent/GB2340936B/en
Priority to DE69912061T priority patent/DE69912061T2/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0389—Windows

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
GBGB9818351.0A 1998-08-22 1998-08-22 Improvements relating to the measurement of particle size distribution Ceased GB9818351D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB9818351.0A GB9818351D0 (en) 1998-08-22 1998-08-22 Improvements relating to the measurement of particle size distribution
JP23458699A JP4605838B2 (ja) 1998-08-22 1999-08-20 粒子サイズの分布を測定するための装置及び方法
US09/378,338 US6177994B1 (en) 1998-08-22 1999-08-20 Relating to the measurement of particle size distribution
AT99306656T ATE252229T1 (de) 1998-08-22 1999-08-23 Verbesserungen bezüglich der messung einer teilchengrössenverteilung
EP99306656A EP0992785B1 (en) 1998-08-22 1999-08-23 Improvements relating to the measurement of particle size distribution
GB9919744A GB2340936B (en) 1998-08-22 1999-08-23 Improvements relating to the measurement of particle size distribution
DE69912061T DE69912061T2 (de) 1998-08-22 1999-08-23 Verbesserungen bezüglich der Messung einer Teilchengrössenverteilung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9818351.0A GB9818351D0 (en) 1998-08-22 1998-08-22 Improvements relating to the measurement of particle size distribution

Publications (1)

Publication Number Publication Date
GB9818351D0 true GB9818351D0 (en) 1998-10-14

Family

ID=10837686

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9818351.0A Ceased GB9818351D0 (en) 1998-08-22 1998-08-22 Improvements relating to the measurement of particle size distribution

Country Status (6)

Country Link
US (1) US6177994B1 (enExample)
EP (1) EP0992785B1 (enExample)
JP (1) JP4605838B2 (enExample)
AT (1) ATE252229T1 (enExample)
DE (1) DE69912061T2 (enExample)
GB (1) GB9818351D0 (enExample)

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US6795183B2 (en) * 1999-02-19 2004-09-21 Metron Instruments, Inc. Measurement systems and methods for determining component particle concentrations in a liquid
DE60022963T2 (de) * 1999-11-18 2006-06-22 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren und Vorrichtung zur Messung von Streulicht
DE10036860A1 (de) * 2000-07-28 2002-02-07 Basf Ag Verfahren und Vorrichtung zur Bestimmung von physikalischen Kollektivparametern von Partikeln in Gasen
JP3822785B2 (ja) * 2000-10-11 2006-09-20 株式会社堀場製作所 散乱式粒子径分布測定装置
JP4266075B2 (ja) * 2001-02-19 2009-05-20 株式会社堀場製作所 粒径分布測定装置
JP4535697B2 (ja) * 2003-07-23 2010-09-01 オリンパス株式会社 生体組織の光散乱観測内視鏡装置
GB0323055D0 (en) * 2003-10-02 2003-11-05 Unidata Europ Ltd Particulate detector
US9297737B2 (en) * 2004-03-06 2016-03-29 Michael Trainer Methods and apparatus for determining characteristics of particles
US8634072B2 (en) * 2004-03-06 2014-01-21 Michael Trainer Methods and apparatus for determining characteristics of particles
US10620105B2 (en) * 2004-03-06 2020-04-14 Michael Trainer Methods and apparatus for determining characteristics of particles from scattered light
US7791727B2 (en) 2004-08-16 2010-09-07 Asml Netherlands B.V. Method and apparatus for angular-resolved spectroscopic lithography characterization
US20080144036A1 (en) 2006-12-19 2008-06-19 Asml Netherlands B.V. Method of measurement, an inspection apparatus and a lithographic apparatus
JP2006275998A (ja) * 2005-03-02 2006-10-12 Kyoto Univ 光散乱測定装置
US20080204716A1 (en) * 2005-03-07 2008-08-28 Michael Trainer Methods and apparatus for determining characteristics of particles
US7616311B2 (en) * 2005-05-02 2009-11-10 Jmar Llc Systems and methods for a multiple angle light scattering (MALS) instrument having two-dimensional detector array
WO2006135902A2 (en) * 2005-06-13 2006-12-21 Jmar Research, Inc. Systems and methods for a multiple angle light scattering (mals) instrument having two-dimensional dectector array
US20070167835A1 (en) * 2005-07-25 2007-07-19 Massachusetts Institute Of Technology Tri modal spectroscopic imaging
US8557588B2 (en) * 2007-03-27 2013-10-15 Schlumberger Technology Corporation Methods and apparatus for sampling and diluting concentrated emulsions
US7869038B2 (en) * 2007-08-15 2011-01-11 Malvern Instruments, Ltd. Broad-range spectrometer
US8028918B2 (en) * 2007-10-31 2011-10-04 Symbol Technologies, Inc. Enhanced monitoring of laser output power in electro-optical readers
US8094299B2 (en) * 2008-07-24 2012-01-10 Beckman Coulter, Inc. Transducer module
US8313477B2 (en) 2010-03-05 2012-11-20 See Jackie R Device and methods for monitoring the administration of a stem cell transplant
KR20110111948A (ko) * 2010-04-06 2011-10-12 삼성전기주식회사 입자 측정장치
CN102323193A (zh) * 2011-08-17 2012-01-18 佛山科学技术学院 一种激光散射法空气颗粒分布测量方法及装置
DE102012102363A1 (de) * 2011-08-17 2013-02-21 Technische Universität Darmstadt Verfahren und Vorrichtung zur Bestimmung der Größe eines transparenten Teilchens
GB2494733A (en) 2011-09-14 2013-03-20 Malvern Instr Ltd Measuring particle size distribution by light scattering
CN105092429A (zh) * 2014-05-13 2015-11-25 河北联合大学 双色激光磨矿粒度在线分析仪
FR3023957B1 (fr) * 2014-07-18 2016-08-12 Sagem Defense Securite Dispositif de detection de mouvement
EP3088863A1 (en) * 2015-05-01 2016-11-02 Malvern Instruments Limited Improvements relating to particle characterisation
CN108291863B (zh) 2015-10-02 2020-07-03 国家光学研究所 用于使用光散射技术进行个体颗粒尺寸测量的系统和方法
SG11201808342QA (en) * 2016-03-30 2018-10-30 Agency Science Tech & Res A system and method for fluid analysis
EP4050322B1 (en) * 2016-08-04 2024-05-29 Malvern Panalytical Limited Method of characterising particles suspended in a fluid dispersant by light diffraction, processor and machine-readable, non-transient storage medium
US10918252B2 (en) 2017-07-27 2021-02-16 Neato Robotics, Inc. Dirt detection layer and laser backscatter dirt detection
DE102017220461A1 (de) * 2017-11-16 2019-05-16 Robert Bosch Gmbh Partikelsensor
KR102749855B1 (ko) * 2019-07-24 2025-01-02 삼성전자주식회사 미세먼지 측정 장치 및 방법
JP2021063779A (ja) * 2019-10-17 2021-04-22 富士電機株式会社 粒子分析装置
EP4237819A4 (en) 2020-11-02 2024-07-24 Tintometer GmbH Nephelometric measuring device(s)
DE102021108441A1 (de) 2021-04-01 2022-10-06 Schott Ag Befestigungsvorrichtung für ein temperaturstabiles, transparentes Element, sowie Partikelsensor, umfassend die Befestigungsvorrichtung
US11938586B2 (en) * 2021-08-27 2024-03-26 Taiwan Semiconductor Manufacturing Company Ltd. Slurry monitoring device, CMP system and method of in-line monitoring a slurry

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US3553462A (en) 1969-12-31 1971-01-05 Exotech Apparatus for determining the radiation scattering properties of a fluid(and by ex.)
US4361403A (en) * 1978-06-26 1982-11-30 Loos Hendricus G Multiple wavelength instrument for measurement of particle size distributions
JPS58153107A (ja) * 1982-03-06 1983-09-12 Hajime Kano 粒子径・速度同時測定装置
JPS59160741A (ja) * 1983-03-03 1984-09-11 Toshiba Corp 粒径測定装置
JPS62293143A (ja) * 1986-06-12 1987-12-19 Rion Co Ltd 微粒子測定装置
JP2674128B2 (ja) * 1988-08-31 1997-11-12 株式会社島津製作所 粒度分布測定装置
JP2681829B2 (ja) * 1989-06-02 1997-11-26 住友重機械工業株式会社 雨滴粒径分布測定装置
JP3049254B2 (ja) * 1990-02-08 2000-06-05 シスメックス株式会社 ２種類の光源を備えた光学式粒子分析装置
JPH0498145A (ja) * 1990-08-16 1992-03-30 Sigma Tec:Kk 流体中の微粒子計数装置
JP2876253B2 (ja) * 1990-11-03 1999-03-31 株式会社堀場製作所 粒度分布測定装置
DE69129260T2 (de) 1990-11-03 1998-11-19 Horiba Ltd Gerät zur Messung der Teilchengrössenverteilung
FR2688308B1 (fr) 1992-03-04 1994-05-27 Cilas Granulometre a laser.
JPH06221989A (ja) * 1993-01-27 1994-08-12 Rion Co Ltd 光散乱式微粒子検出装置
US5576697A (en) * 1993-04-30 1996-11-19 Hochiki Kabushiki Kaisha Fire alarm system
US5416580A (en) 1993-07-07 1995-05-16 General Signal Corporation Methods and apparatus for determining small particle size distribution utilizing multiple light beams
FR2773880B1 (fr) * 1998-01-19 2000-03-17 Cilas Dispositif pour determiner la repartition granulometrique d'un melange de particules

Also Published As

Publication number Publication date
EP0992785B1 (en) 2003-10-15
US6177994B1 (en) 2001-01-23
EP0992785A2 (en) 2000-04-12
ATE252229T1 (de) 2003-11-15
DE69912061T2 (de) 2004-07-08
JP2000097841A (ja) 2000-04-07
JP4605838B2 (ja) 2011-01-05
DE69912061D1 (de) 2003-11-20
EP0992785A3 (en) 2001-11-21

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)